@theme-color: #DF0011;
.switch{
  width: 20px;
  height: 20px;
  border-radius: 50%;
  // transition: all 300ms;
  .switch-inner{
    position: relative;
    left: 0;
    width: 100%;
    height: 100%;;
    border-radius: 50%;
    // background: #ccc;
    // transition: all 300ms;
  }
}

.switch--checked{
  .switch-inner{
    // background: @theme-color;
  }
}